444020333145 has 16 divisors (see below), whose sum is σ = 710444124672. Its totient is φ = 236806980480.

The previous prime is 444020333131. The next prime is 444020333153. The reversal of 444020333145 is 541333020444.

It is not a de Polignac number, because 444020333145 - 2²⁸ = 443751897689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874989 + ... + 1285941.

It is an arithmetic number, because the mean of its divisors is an integer number (44402757792).

Almost surely, 2^444020333145 is an apocalyptic number.

It is an amenable number.

444020333145 is a deficient number, since it is larger than the sum of its proper divisors (266423791527).

444020333145 is a wasteful number, since it uses less digits than its factorization.

444020333145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482992.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 444020333145 its reverse (541333020444), we get a palindrome (985353353589).

The spelling of 444020333145 in words is "four hundred forty-four billion, twenty million, three hundred thirty-three thousand, one hundred forty-five".